Circuit Protection for IoT Wearable Devices

Littelfuse Circuit Protection for IoT Wearable Devices provide protection and are also extremely small in size to be compatible with the small form factor of IoT Wearables. For general purpose circuits (buttons, audio, etc.), the SP1013 and SP1014 are available in 0201 size; for the ultimate in small size, the SP1020 and SP1021 are 01005 size. For high-frequency circuits (RF), the SP3022 is available with 0.35pF and 0201 size.

Results: 251
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT 5,362In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT 990In Stock
Min.: 1
Mult.: 1
: 500

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 1.75A 1,057In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse Varistors Automotive Varistor AEC-Q200 299In Stock
2,500Expected 3/12/2026
Min.: 1
Mult.: 1
: 2,500

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .350A 15,880In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Surface Mount Fuses 32V .250A SLIM Fast Acting 0402 24,673In Stock
30,000Expected 19/1/2027
Min.: 1
Mult.: 1
: 10,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A 22,991In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A 26,480In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL 17,023In Stock
Min.: 1
Mult.: 1
: 3,000


Littelfuse Resettable Fuses - PPTC 24V 5.0A-HD 50A SMD 12,037In Stock
16,500Expected 17/9/2026
Min.: 1
Mult.: 1
: 1,500


Littelfuse Resettable Fuses - PPTC 24V 7.0A-HD 22A SMD 14,750In Stock
Min.: 1
Mult.: 1
: 2,500

Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT 22,170In Stock
4,000Expected 16/9/2026
Min.: 1
Mult.: 1
: 2,000

Littelfuse Varistors 33V 180A 500pF 40,509In Stock
Min.: 1
Mult.: 1
: 2,500

Littelfuse Resettable Fuses - PPTC 9V 3A 0603 POLYFUSE SURF MOUNT 5,126In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse ESD Protection Diodes / TVS Diodes 30pF30kV Bi 0201 Flip Chip 55,710In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A 8,642In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A 9,604In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .500A 2,106In Stock
10,000Expected 14/10/2026
Min.: 1
Mult.: 1
: 10,000


Littelfuse Resettable Fuses - PPTC 6V 1.0A-HD 40A SMD 4,966In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Surface Mount Fuses 32V .250A SLIM Fast Acting 0402 10,827In Stock
10,000Expected 12/10/2026
Min.: 1
Mult.: 1
: 10,000

Littelfuse Surface Mount Fuses 32V .375A 0402 Very Fast Acting 5,148In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Surface Mount Fuses 32V .5A 0402 Very Fast Acting 13,249In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Surface Mount Fuses 32V .500A V/FA HALIDE FREE 19,900In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Surface Mount Fuses 32V .75A 0402 Very Fast Acting 11,206In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Surface Mount Fuses 32V .750A V/FA HALIDE FREE 2,924In Stock
30,000On Order
Min.: 1
Mult.: 1
: 10,000